![ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072] Brand_Tekonsha Requires a 3-5/8](https://cdn.shopify.com/s/files/1/0943/8652/0347/files/102169XL.jpg?v=1750271956)
Pay in 4 interest-free payments of $25.04 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Requires a 3-5/8" diameter hole for installation
Effortless and Repeat Installations
40hp 4-stroke outboards (1998-2018 USA made 0G231123 and up
Surface Mount with Push-Button Removal for Quick Storage and Security
ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072] Brand_Tekonsha Requires a 3-5/8" diameter holeBattery Isolator 1 Alternator 2 Battery 70 AMP ProMariner Battery Isolators with gold plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 70 amps. Owner's Manual (pdf)
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